Le prix Nobel Selman Waksman de séjour à Paris et Moscou.Selman Abraham Waksman (Prylouky, 1888/1973)
Ces trois lettres de Selman Waksman sont relatives à son désir de rencontrer Etienne Bernard lors de ses séjours à Paris. "I am in receipt of your letter of may 8, and will be delighted to visit you when we come out to Paris on june 7. We will stay in Paris between june 7 and june 21. I am sure that we can arrange some convenient date. We will be stopping at the Hotel Prince de Galles, ave. George V [...]. We are now returned from a week's journey to Moscow, and plan to stay in Paris until the end of september [...]".